Fatal Error message

Undefined subroutine &Whostmgr::Theme::find_file_path called at /usr/local/cpanel/Cpanel/Template/Plugin/Whostmgr.pm line 129.
Cpanel::Template::Plugin::Whostmgr::_match_url('') called at /usr/local/cpanel/Cpanel/Template/Plugin/Whostmgr.pm line 178
Cpanel::Template::Plugin::Whostmgr::get_breadcrumb_data('Cpanel::Template::Plugin::Whostmgr=HASH(0xa4433a4)', '') called at /usr/local/cpanel/whostmgr/docroot/themes/x/templates/_defheader.tmpl line 17
eval {...} called at /usr/local/cpanel/whostmgr/docroot/themes/x/templates/_defheader.tmpl line 17
eval {...} called at /usr/local/cpanel/whostmgr/docroot/themes/x/templates/_defheader.tmpl line 16
Template::Provider::__ANON__('Template::Context=HASH(0xa064224)') called at /usr/local/cpanel/perl/Template/Document.pm line 151
eval {...} called at /usr/local/cpanel/perl/Template/Document.pm line 149
Template::Document::process('Template::Document=HASH(0xa43b4e8)', 'Template::Context=HASH(0xa064224)') called at /usr/local/cpanel/perl/Template/Context.pm line 347
eval {...} called at /usr/local/cpanel/perl/Template/Context.pm line 321
Template::Context::process('Template::Context=HASH(0xa064224)', 'Template::Document=HASH(0xa43b4e8)') called at /usr/local/cpanel/perl/Template/Service.pm line 94
eval {...} called at /usr/local/cpanel/perl/Template/Service.pm line 91
Template::Service::process('Template::Service=HASH(0xa064014)', '_defheader.tmpl', 'HASH(0xa3c5ec8)') called at /usr/local/cpanel/perl/Template.pm line 66
Template::process('Template=HASH(0xa43a650)', '_defheader.tmpl', 'HASH(0xa3c5ec8)') called at /usr/local/cpanel/Cpanel/Template.pm line 285
Cpanel::Template::process_template('whostmgr', 'HASH(0xa3c5ec8)', 'HASH(0xa3c5f70)') called at /usr/local/cpanel/Whostmgr/HTMLInterface.pm line 55
Whostmgr::HTMLInterface::defheader() called at whostmgr/bin/whostmgr line 2598
main::editsets() called at whostmgr/bin/whostmgr line 472